Researching | Quantitative Analysis of NO3-, SO42-, ClO4- With Water as Internal Standard by Raman Spectroscopy

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Spectroscopy and Spectral Analysis
Vol. 42, Issue 6, 1855 (2022)

Quantitative Analysis of

{NO}_{3}^{-}

{SO}_{4}^{2 -}

{ClO}_{4}^{-}

With Water as Internal Standard by Raman Spectroscopy

Gan-lin WANG^*, Qian LIU^1;, Ding-ming LI^1;, Su-liang YANG^{1; *;}, and Guo-xin TIAN^{1; 2; *;}

Author Affiliations

1. Department of Radiochemistry, China Institute of Atomic Energy, Beijing 102413, China

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DOI: 10.3964/j.issn.1000-0593(2022)06-1855-07 Cite this Article

Gan-lin WANG, Qian LIU, Ding-ming LI, Su-liang YANG, Guo-xin TIAN. Quantitative Analysis of

{NO}_{3}^{-}

,

{SO}_{4}^{2 -}

,

{ClO}_{4}^{-}

With Water as Internal Standard by Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1855 Copy Citation Text

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Raman spectra of NaNO3 (a, b), Na2SO4 (c, d), NaClO4 (e, f) solutions with different

Fig. 1. Raman spectra of NaNO₃ (a, b), Na₂SO₄ (c, d), NaClO₄ (e, f) solutions with different

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盐	A	B	工作曲线	R²
NaNO₃	18.8	0.6	c=18.8R_S/(1+0.6R_S)	0.999 1
Na₂SO₄	20.2	1.0	c=20.2R_S/(1+1.0R_S)	0.998 8
NaClO₄	15.0	0.7	c=15.0R_S/(1+0.7R_S)	0.999 8

Table 1. Working curves curve of NaNO₃, Na₂SO₄, NaClO₄

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$c_{NaCl O_{4}}$ /(mol·L^-1)	$c_{NaN O_{3}}$ /(mol·L^-1)
	1.6		3.0		4.2		5.3		6.3
	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)
0.17	1.4	0.5	2.6	1.8	2.7	1.9	3.1	2.3	1.9	1.1
0.35	7.1	5.1	8.1	6.2	6.5	4.6	5.0	3.2	2.9	1.3
0.52	9.8	6.6	7.8	4.7	6.7	3.8	4.3	1.7	3.8	1.4
0.70	8.2	4.2	6.2	2.4	5.0	1.5	3.2	-0.2	5.7	2.5

Table 2. Deviation of NaNO₃ analysis results under different concentrations of NaClO₄

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$c_{NaN O_{3}}$ /(mol·L^-1)	$c_{NaCl O_{4}}$ /(mol·L^-1)
	0.17		0.35		0.52		0.70
	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)
1.6	3.0	-1.8	3.7	-1.4	3.4	-1.6	3.7	-1.4
3.0	7.7	-1.8	9.7	-0.6	8.5	-1.5	8.4	-1.8
4.2	31.3	14.3	27.2	10.4	19.2	3.6	19.9	4.0
5.3	41.7	17.4	36.4	13.4	23.6	3.0	27.2	5.7

Table 3. Deviation of NaClO₄ analysis results under different concentrations of NaNO₃

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$c_{NaCl O_{4}}$ /(mol·L^-1)	$c_{N a_{2} S O_{4}}$ /(mol·L^-1)
	0.4		0.7		1.0		1.3		1.5
	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)
0.20	-2.2	-3.2	-0.6	-1.5	-2.4	-3.3	-2.2	-3.1	-3.8	-4.1
0.39	-0.9	-2.8	-3.2	-5.0	-2.6	-4.4	-1.9	-3.7	4.7	2.9
0.58	-3.6	-6.3	-2.7	-5.4	-0.8	-3.6	-0.2	-2.9	-2.8	-5.4
0.76	-4.2	-7.7	-3.1	-6.6	-2.4	-6.0	-1.9	-5.5	-1.4	-4.9

Table 4. Deviation of Na₂SO₄ analysis results under different concentrations of NaClO₄

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$c_{N a_{2} S O_{4}}$ /(mol·L^-1)	$c_{NaCl O_{4}}$ /(mol·L^-1)
	0.20		0.39		0.58		0.76
	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)
0.4	-4.2	-6.1	0.4	-1.6	-2.1	-4.0	-0.4	-2.2
0.7	-0.8	-4.2	-1.2	-4.4	-1.2	-4.4	0.4	-2.9
1.0	-1.9	-6.4	0.5	-4.1	0.3	-3.9	1.0	-3.6
1.3	-2.3	-8.0	0.1	-5.8	0.7	-5.3	1.6	-4.4
1.5	-2.3	-9.0	-6.2	-13.2	-0.7	-7.5	1.9	-5.3

Table 5. Deviation of NaClO₄ analysis results under different concentrations of Na₂SO₄

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$c_{NaN O_{3}}$ /(mol·L^-1)	$c_{N a_{2} S O_{4}}$ /(mol·L^-1)
	0.4		0.7		1.0		1.3		1.6
	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)
0.20	-1.8	-2.4	-1.7	-2.2	-0.9	-1.5	-0.7	-1.4	-4.0	-4.6
0.49	0.2	-1.2	1.3	-2.7	-0.1	-1.5	-1.5	-2.9	-1.8	-3.2
0.78	-2.7	-4.9	4.4	1.9	-1.8	-4.1	-2.2	-4.5	-0.7	-3.0
1.03	-4.1	-6.8	-1.9	-4.8	0.1	-2.9	0.2	-2.9	-1.6	-4.6

Table 6. Deviation of Na₂SO₄ analysis results under different concentrations of NaNO₃

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$c_{N a_{2} S O_{4}}$ /(mol·L^-1)	$c_{NaCl O_{4}}$ /(mol·L^-1)
	0.20		0.49		0.78		1.03
	(4)	(8)	(4)	(8)	(4)	(8)	(4)	(8)
0.4	19.5	17.1	14.0	11.6	3.0	1.1	4.7	2.7
0.7	20.3	16.2	9.3	5.7	7.0	3.4	3.9	0.5
1.0	25.7	19.7	13.4	8.1	2.2	-2.2	7.7	2.6
1.3	39.3	30.7	17.9	10.9	6.3	0.3	11.0	4.3
1.6	44.4	33.9	20.8	11.9	11.0	3.2	12.1	3.9

Table 7. Deviation of NaNO₃ analysis results under different concentrations of Na₂SO₄

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Gan-lin WANG, Qian LIU, Ding-ming LI, Su-liang YANG, Guo-xin TIAN. Quantitative Analysis of

{NO}_{3}^{-}

,

{SO}_{4}^{2 -}

,

{ClO}_{4}^{-}

With Water as Internal Standard by Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1855

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